a The spot number corresponding to the number listed in Figure 2.
b Database accession numbers according to NCBInr.
c The name of the proteins identified by MALDI-TOF/TOF MS.
d Theoretical mass (kDa) and pI of identified proteins.
e Experimental mass (kDa) and pI of identified proteins.
f Number of the matched peptides.
g The Mascot searched score against the database NCBInr.
h Different protein spots intensity ratios of low calcium treatment (L) or high calcium treatment (H) to the control (medium calcium, M).